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EP 3 571 550 A1

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(43) Date of publication: 27.11.2019 Bulletin 2019/48 (21) Application number: 18847229.4 (22) Date of filing: 28.09.2018

(51) International Patent Classification (IPC):  G03G 15/08(2006.01) G03G 21/18(2006.01) G03G 21/16(2006.01) (86) International application number: PCT/JP2018/036211 (87) International publication number: WO 2019/187237 (03.10.2019 Gazette 2019/40)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 30.03.2018 JP 2018067897 (71) Applicant: BROTHER KOGYO KABUSHIKI KAISHA Aichi, 467-8561 (JP)	(72) Inventors: WANG, Yuwen Nagoya-shi, Aichi 4678562 (JP) OOKA, Kazuaki Nagoya-shi, Aichi 4678562 (JP) KISHI, Isao Nagoya-shi, Aichi 4678562 (JP) HASHIMOTO, Junichi Nagoya-shi, Aichi 4678562 (JP) (74) Representative: Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB  Prinz-Ludwig-Straße 40A 85354 Freising 85354 Freising (DE) (56) References cited: :